1 A computer performs a calculation in 2.5 X 10-5 seconds to solve a math problem.
How long does the computer need to calculate the solutions to 3 X 10Ⓡ math problems?
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seconds

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.